diff --git a/google/api/serviceusage/v1/serviceusage.proto b/google/api/serviceusage/v1/serviceusage.proto
index fad7c3271..41c5e2d4c 100644
--- a/google/api/serviceusage/v1/serviceusage.proto
+++ b/google/api/serviceusage/v1/serviceusage.proto
@@ -209,7 +209,7 @@ message ListServicesRequest {
 
   // Requested size of the next page of data.
   // Requested page size cannot exceed 200.
-  //  If not set, the default page size is 50.
+  // If not set, the default page size is 50.
   int32 page_size = 2;
 
   // Token identifying which result to start with, which is returned by a